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Trust the DRYLOK 4-step system to protect your masonry

Rely on America’s #1 Waterproofer

Easy to apply whether you’re a Pro or DIYer. 

Waterproofing concrete or masonry doesn’t have to be an overwhelming job. 

DRYLOK makes it easier than ever, on the toughest waterproofing jobs. 

Step 1: Prepare your surface by removing unsightly efflorescence (salt deposits) as well as excess mortar with DRYLOK® Powder Concrete and Masonry Etch & Cleaner.

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Step 2: Prevent active or reoccurring water from flowing through cracks and holes in your concrete and masonry structures with DRYLOK® Fast Plug®.

A white tub of DRYLOK Fast Plug product. The tub has a blue sticker wrapping around the base with the product description.

DRYLOK® Fast Plug®

Step 3: Apply to dry, wet, bare, or precoated masonry, concrete, or stone structures before painting or waterproofing to get outstanding adhesion, as well as efflorescence and mold & mildew resistance with DRYLOK® Wet Wall Bonding Primer.


DRYLOK® Wet Wall Bonding Primer

Step 4: Apply to stop water up to 15 psi. Resists mildew on the dry paint film and cat 4 (140+ mph) hurricane winds with DRYLOK® Extreme Concrete & Masonry Waterproofer.

The picture depicts a 1 gallon DRYLOK® Extreme Concrete & Masonry Waterproofer.

DRYLOK® Extreme Concrete & Masonry Waterproofer

Do you need to use the DRYLOK Wet Wall Primer first? 

Take this short quiz to find out.

Take the Quiz

Not sure on how much product you need? 

Use our free Coverage Calculator to get an accurate estimate. 

Calculate My Coverage